Tedlar PVF Gas Sampling Bag with PP valve, 5L, 3/16'' OD (4.76mm) Back Catalog number: TDL71_5L Availability: In the manufacturer's stock Price on request - + Recommended H1-AXAAC HiSorb probe, inert, standard, pk/6 Price on request U-T3ATX-2S Air Toxics, C2 - C14 (TO-14), cold trap Price on request C-POD-C010 Spare Cover, for POD sampler, pk 10 Price on request